package com.mzgy.thread;

/**
 * Created by mypc on 2017/8/26.
 */
public class HasSelfPrivateNum {
    private int num = 0;
    public synchronized void addI(String userName){
        try {
//            int num = 0;
            if (userName.equals("a")){
                num = 100;
                System.out.println("a set over");
                Thread.sleep(2000);
            } else {
                num = 200;
                System.out.println("b set over");
            }
            System.out.println(userName + " num = " + num);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
    }
}
